Help identifying military item

[eagle6271]

Does anyone know what these are called.  I know they are WWII Distinguished Unit Insignias but they are not uniform pin on types.  Any help would be appreciated

[rayjass]

Fold over tab pins.

https://www.google.com/search?q=fold+over+tab+pins&tbm=isch&source=univ&sa=X&ved=2ahUKEwjd1K-l8rbkAh...